.flex {
    display: flex;
}

.toDoList {
    width: 650px;
    height: 450px;
    overflow: hidden;
    color: #333;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
    border-radius: 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
}
.content{
    flex: 1;
    overflow: auto;
}
.input {
    width: 98%;
    height: 32px;
    line-height: 32px;
}

.list-item {
    display: flex;
    height: 32px;
    margin: 10px 0;
    border: 1px solid #ccc;
    justify-content: space-between;
}
.list-item:hover{
    background-color: #ddd;
}
.list-item:hover .btn-danger {
    display: inline-block !important;
}

.btn-danger {
    border-color: #fb7299;
    border-radius: 3px;
    background-color: #fb7299;
    color: #fff;
    cursor: pointer;
}

.footer {
    display: flex;
    padding: 10px;
    justify-content: space-between;

}